PRELUDE TO PANAMA l6l expedition of Magellan in 1520 showed that the nearest way for ships was by a long and dangerous voyage to the South through the Straits named after him. It was clear that the only way to obtain ready access to the Southern Sea was by artificial means, and a book was published as early as 1550 by Antonio Galvao, the Portugese navigator, demonstrating that a canal could be cut at Tehuantepec, Nicaragua, Panama or Darien. A year later the Spanish historian Gomara presented a memorial to Philip II, strongly urging him to under- take such an enterprise. At first the monarch listened favourably, and even went so far as to send out two Flemish engineers to study the ground. But the Spanish Government was not now concerned to find a rapid route to Cathay; it was more anxious to safe- guard its newly-won possessions. Councillors played upon the king's religious scruples, and warned him against trying to improve on the works of the Creator. The result was that all plans for a canal were aban- doned, and " to seek or make known any better route than the one from Porto Bello to Panama was for- bidden under penalty of death." The archives of Madrid swallowed up all writings on the subject, and Spain lost a great opportunity. A change of policy in the late eighteenth century initiated fresh surveys at Tehuantepec and Nicaragua, but political disturbances at home rendered them abortive. England took a hand in 1695 when William Paterson obtained the sanction of William III to found New Caledonia in Darien, and included an interoceanic canal in his plans. But the whole undertaking ended in disaster.